n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 8 |
6 | 15 |
7 | 144 |
8 | 35 |
9 | 5760 |
10 | 315 |
11 | 5600 |
12 | 693 |
13 | 43545600 |
14 | 1001 |
15 | 6706022400 |
16 | 6435 |
17 | 14014 |
18 | 109395 |
19 | 376610217984000 |
20 | 46189 |
21 | 128047474114560000 |
22 | 323323 |
23 | 2540395 |
24 | 2028117 |
25 | 26976017466662584320000 |
26 | 96577 |
27 | 3241475864250624 |
28 | 35102025 |
29 | 2126818694000 |
30 | 5386025 |
[1,1,2,3,8,15,144,35,5760,315,5600,693,43545600, 1001,6706022400,6435,14014,109395,376610217984000, 46189,128047474114560000,323323,2540395,2028117, 26976017466662584320000,96577,3241475864250624, 35102025,2126818694000,5386025] |